Answer:
B
Step-by-step explanation:
D=r^2 means diameter equals radius squared
Answer:
I belive that the answer is the first one!
Step-by-step explanation:
Answer:
c, 85°
Step-by-step explanation:
95° + xz = 180° then
x = 180 ° - 95° = 85°
Answer:
Square
Step-by-step explanation:
A square has four 90° angles. By cutting it diagonally in half, you form two 45-45-90 triangles.